Went on a weekend trip. Started the OOO compilation, allowed it to also install some dependencies like Blackdown (?) Java. Decided, hey, might was well time it

Went on a weekend trip. Started the OOO compilation, allowed it to also install some dependencies like Blackdown (?) Java. Decided, hey, might was well time it, for fun. I came back 2 days later, it had just finished. The compilation took almost 2 full days :-)